METHOD AND MEANS FOR INCREASING ECHO-RANGING-SEARCH RATE
Assignee
Filed
Aug 16, 1966
Granted
Aug 14, 1990
Location
SUNNYSIDE FL US
Abstract
A sonar system having a transmitting transducer adapted for being moved ag a predetermined path, a transmitter for energizing said transmitting transducer, an omni-directional receiving transducer spatially disposed behind said transmitting transducer, a sidewardly and downwardly looking receiving transducer contiguously disposed with said omni-directional receiving transducer, a receiver connected to the output of said sidewardly and downwardly looking transducer, a series connected detector, differentiator, delay, and time base generator coupled to the output of said omni-directional transducer, and a readout connected to the outputs of the aforesaid receiver and time base generator.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Jan 7, 1982
Rescinded
Feb 21, 1990
Duration
8 years, 1 month
Inventor
- 1FRANCIS J. MURPHREE
Record Details
- Patent number
- US 4949314
- Application
- 04573168
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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